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158144023 is a prime number
BaseRepresentation
bin10010110110100…
…01011000010111
3102000120112211001
421123101120113
5310441102043
623405324131
73630126202
oct1133213027
9360515731
10158144023
11812a4a44
1244b66647
13269c0a5b
1417008939
15dd3c74d
hex96d1617

158144023 has 2 divisors, whose sum is σ = 158144024. Its totient is φ = 158144022.

The previous prime is 158144003. The next prime is 158144029. The reversal of 158144023 is 320441851.

158144023 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 158144023 - 25 = 158143991 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 158143982 and 158144000.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (158144029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79072011 + 79072012.

It is an arithmetic number, because the mean of its divisors is an integer number (79072012).

Almost surely, 2158144023 is an apocalyptic number.

158144023 is a deficient number, since it is larger than the sum of its proper divisors (1).

158144023 is an equidigital number, since it uses as much as digits as its factorization.

158144023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3840, while the sum is 28.

The square root of 158144023 is about 12575.5327123745. The cubic root of 158144023 is about 540.7762304842.

Adding to 158144023 its reverse (320441851), we get a palindrome (478585874).

The spelling of 158144023 in words is "one hundred fifty-eight million, one hundred forty-four thousand, twenty-three".